package com.qiwenshare.file.config.security.entrypoint;

import org.springframework.security.core.AuthenticationException;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Objects;

/**
 * AuthenticationEntryPoint 用来解决匿名用户访问无权限资源时的异常 AccessDeineHandler 用来解决认证过的用户访问无权限资源时的异常
 */
@Component
public class JwtAuthenticationEntryPoint implements org.springframework.security.web.AuthenticationEntryPoint
{

    //当出错的时候 发送 Unauthorized
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException {

        response.sendError(HttpServletResponse.SC_UNAUTHORIZED, Objects.isNull(authException) ?
                                                                "Unauthorized" :
                                                                authException.getMessage());
    }
}
